28783485

素因数分解:

$3^3\times 5^1\times {\mathrm{101}}^1\times {\mathrm{2111}}^1$

素因数の和:2226

約数の個数: 32

約数和(自身を含む): 51701760

約数和(自身を除く): 22918275

約数列:

[1, 3, 5, 9, 15, 27, 45, 101, 135, 303, 505, 909, 1515, 2111, 2727, 4545, 6333, 10555, 13635, 18999, 31665, 56997, 94995, 213211, 284985, 639633, 1066055, 1918899, 3198165, 5756697, 9594495, 28783485]

約数ペア:

[(1, 28783485), (3, 9594495), (5, 5756697), (9, 3198165), (15, 1918899), (27, 1066055), (45, 639633), (101, 284985), (135, 213211), (303, 94995), (505, 56997), (909, 31665), (1515, 18999), (2111, 13635), (2727, 10555), (4545, 6333)]